sierra73
sierra73
25-10-2017
Mathematics
contestada
9i(4+5i) multiply the following
Respuesta :
altavistard
altavistard
25-10-2017
Recall that i^2 = -1.
9i(4) = 36i, and 9i(5i) = 45(-1) = - 45.
Thus, the desired product is -45 + 36i.
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Krutika and Natasha win some money and share it in the ratio 1:2. Krutika gets £8. How much did they win in total?
Given that £1=$1.62 what is $405 in £
In the figure, the inflationary gap when AD2 is the aggregate demand curve equals
A coin is tossed eight times. How many different outcomes are there?
why is opal found in places such as australia
Choose the system of equations that matches the following graph: Picture of coordinate plane with line y equals negative 3 over 7 x plus 1 and line y equals 5 o
m/15-5=m/15+5+0.5 what is m the distance between the two communities a. 0.5 mile b. 5 miles c. 10 miles d. 15 miles
From “a mighty long way” what was both sides of Carlottas family avid fans of? A. Baseball B.football C. Tennis D. Basketball
Trigonometry Length of line segment Find the length of the line segment whose endpoints are: (2, 3) and (6, -7)
How can you solve 19+6 using only equations to model your thinking(Grade 2)
